Clayton Gerald Parks, M.D.
Psychiatry Physician · Springfield, IL
Clayton Gerald Parks, M.D. is a psychiatry physician with a practice address in Springfield, Illinois, and NPI 1518346568, issued on May 22, 2015. Check the license (Illinois 036150659, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Clayton Gerald Parks
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 036150659 IL
125069730 IL
A173514 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Lake Victoria Dr, Springfield, IL 62703
- Phone
- (217) 529-9266
- Enumerated
- May 22, 2015
- Record last updated
- Oct 15, 2024
- Fax
- (217) 529-9151
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Also registered at 2200 Lake Victoria Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristoffer Barrington, LSWClinical Social Worker1598337651
- Thomas Beck, LPCProfessional Counselor1518456607
- Joshua BeckerAddiction (Substance Use Disorder) Counselor1841788932
- David Bova, LCPCMental Health Counselor1679115349
- Kellie Brand, LCPCProfessional Counselor1386384410
- Heather DuartePsychiatric/Mental Health Nurse Practitioner1043981285
Verify Clayton Gerald Parks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036150659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average psychiatry physician in 2024
94 Medicare Part D claims for 17 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Clayton Gerald Parks among 2,147 psychiatry physician records in Illinois
Clayton Gerald Parks, M.D. is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 68% of them.
- NPI issued2015 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
96 psychiatry physician records list a practice address in Springfield
They are 96 of the 4,997 NPPES records with a practice address in Springfield, and 2,147 psychiatry physician records in Illinois.
All 2,147 in Illinois → Every provider in Springfield → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Aura Eberhardt, M.D.Springfield, IL 627031043323538
- Stacey Horstman, M.DSpringfield, IL 627031568475101
- Brad Hughes, M.D.Springfield, IL 627031205949260
- Kripakaran Puvalai, MDSpringfield, IL 627031013053958
- Obul Reddy, MDSpringfield, IL 627031881746501
- Noeen Sarfraz, MDSpringfield, IL 627031194257840
- Tanveer Shan, M.D.,Springfield, IL 627031861599342
- Zhihong Zhang, M.D.Springfield, IL 627031265531891
Common questions
What is Clayton Gerald Parks, M.D.'s NPI number?
Clayton Gerald Parks, M.D.'s National Provider Identifier (NPI) is 1518346568, issued on May 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Clayton Gerald Parks, M.D. located?
The NPPES record lists a practice address at 2200 Lake Victoria Dr, Springfield, IL, 62703. Phone: (217) 529-9266. Providers update this record themselves, so call before visiting.
How can I verify Clayton Gerald Parks, M.D.'s license?
NPPES lists Illinois license number 036150659, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Clayton Gerald Parks, M.D. prescribe under Medicare Part D?
In 2024, Clayton Gerald Parks, M.D. had 94 Medicare Part D claims for 17 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.